What are the 4 important ions and their charges?

What are the 3 steps to gene expression?

What is histone modification?

What is DNA methylation?

↓Acetylation + ↑Methylation = ?

↑Acetylation + ↓Methylation = ?

What are the basic components of a neuron?

Brain changes as a result of _____ .

What are the functions of proteins?

What is the function of mitochondria?

What is the function of the nucleus?

What is the function of the cell membrane?

What is cytoplasm?

What is the function of rough endoplasmic reticulum?
What makes it "rough"?

What is the function of smooth endoplasmic reticulum?

What is the function of the Golgi apparatus?

What was Rosenzweig's finding in his experiment using rats?

What happened to the pepper moths?
How does this reflect natural selection?

What is a histone?